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winglets- whats the point in not having them!!
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23rd Jun 2012, 16:13
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Old Aero Guy
Join Date: Feb 2001
Location: Newcastle, WA, USA
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Folded for ground operations & high speed cruise & climb.
Extended for increased aspect ration benefits in takeoff, cruise and landing.
Any thoughts?
I believe that Boeing is doing this exact thing on the proposed 777X.
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